"You may think me crude, and probably I am crude, but I am not so crude as I was, for I am clever enough to see that the girl of nineteen who thought herself a genius was only an unusual girl writing her heart out"

Mary MacLane's quote offers a reflective and introspective take a look at self-perception and individual growth. In this passage, MacLane is participating in a candid admission and review of her younger self while at the same time acknowledging her advancement in time.

The quote opens with the recommendation of prospective perception from others, "You may think me unrefined", showing self-awareness of how she might be viewed or evaluated by society. The repeating of the word "crude" recommends an important evaluation of her previous habits or thoughts. Nevertheless, she exposes this idea by admitting, "and probably I am unrefined", displaying humility and approval of her imperfections.

MacLane then moves to discussing an improvement. By specifying, "however I am not so crude as I was", she highlights a journey of maturation and insight. This implies that she has gotten knowledge and self-awareness gradually, which is a testament to her growth process. The truth that she is "smart sufficient to see" suggests an intellectual development that accompanies her personal development.

The core of her reflection targets her younger self--"the lady of nineteen who thought herself a genius". Here, MacLane exposes younger conceit and naivety, a common stage lots of experience. The expression "thought herself a genius" recommends an inflated self-opinion that young individuals frequently manifest due to inexperience and idealism.

Nevertheless, the important nuance lies in her conclusion--"was only an unusual woman writing her heart out". This acknowledgment shows a tender, comprehending view of her younger self. Rather of severe self-criticism, MacLane appears to cherish and verify the raw, unpolished nature of her younger endeavors. "Writing her heart out" represents a genuine, enthusiastic outpouring of emotions and thoughts, indicative of sincerity and credibility.

In general, MacLane's quote serves as a self-reflection on the evolution of identity and understanding, highlighting the journey from vibrant spirit to mature introspection. This passage motivates embracing one's past self with compassion while acknowledging the growth and changes along the way.